The note issues when OECMAKE_BUILDPATH and OECMAKE_SOURCEPATH were being used stated that an in-tree build would be done, but the default is in fact an out-of-tree build. (From OE-Core rev: 0dafb9f78e9ab9ec1a1483efc37902c2e8de3623) Signed-off-by: Ross Burton <ross.burton@intel.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
116 lines
4.1 KiB
Text
116 lines
4.1 KiB
Text
DEPENDS_prepend = "cmake-native "
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B = "${WORKDIR}/build"
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# We need to unset CCACHE otherwise cmake gets too confused
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CCACHE = ""
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# We want the staging and installing functions from autotools
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inherit autotools
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# C/C++ Compiler (without cpu arch/tune arguments)
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OECMAKE_C_COMPILER ?= "`echo ${CC} | sed 's/^\([^ ]*\).*/\1/'`"
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OECMAKE_CXX_COMPILER ?= "`echo ${CXX} | sed 's/^\([^ ]*\).*/\1/'`"
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# Compiler flags
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OECMAKE_C_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CFLAGS}"
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OECMAKE_CXX_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} -fpermissive"
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OECMAKE_C_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CFLAGS} -DNDEBUG"
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OECMAKE_CXX_FLAGS_RELEASE ?= "${SELECTED_OPTIMIZATION} ${CXXFLAGS} -DNDEBUG"
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OECMAKE_C_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CPPFLAGS} ${LDFLAGS}"
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OECMAKE_CXX_LINK_FLAGS ?= "${HOST_CC_ARCH} ${TOOLCHAIN_OPTIONS} ${CXXFLAGS} ${LDFLAGS}"
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OECMAKE_RPATH ?= ""
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OECMAKE_PERLNATIVE_DIR ??= ""
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OECMAKE_EXTRA_ROOT_PATH ?= ""
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cmake_do_generate_toolchain_file() {
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cat > ${WORKDIR}/toolchain.cmake <<EOF
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# CMake system name must be something like "Linux".
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# This is important for cross-compiling.
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set( CMAKE_SYSTEM_NAME `echo ${TARGET_OS} | sed -e 's/^./\u&/' -e 's/^\(Linux\).*/\1/'` )
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set( CMAKE_SYSTEM_PROCESSOR ${TARGET_ARCH} )
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set( CMAKE_C_COMPILER ${OECMAKE_C_COMPILER} )
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set( CMAKE_CXX_COMPILER ${OECMAKE_CXX_COMPILER} )
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set( CMAKE_C_FLAGS "${OECMAKE_C_FLAGS}" CACHE STRING "CFLAGS" )
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set( CMAKE_CXX_FLAGS "${OECMAKE_CXX_FLAGS}" CACHE STRING "CXXFLAGS" )
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set( CMAKE_C_FLAGS_RELEASE "${OECMAKE_C_FLAGS_RELEASE}" CACHE STRING "CFLAGS for release" )
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set( CMAKE_CXX_FLAGS_RELEASE "${OECMAKE_CXX_FLAGS_RELEASE}" CACHE STRING "CXXFLAGS for release" )
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set( CMAKE_C_LINK_FLAGS "${OECMAKE_C_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
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set( CMAKE_CXX_LINK_FLAGS "${OECMAKE_CXX_LINK_FLAGS}" CACHE STRING "LDFLAGS" )
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# only search in the paths provided so cmake doesnt pick
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# up libraries and tools from the native build machine
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set( CMAKE_FIND_ROOT_PATH ${STAGING_DIR_HOST} ${STAGING_DIR_NATIVE} ${CROSS_DIR} ${OECMAKE_PERLNATIVE_DIR} ${OECMAKE_EXTRA_ROOT_PATH} ${EXTERNAL_TOOLCHAIN})
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set( CMAKE_FIND_ROOT_PATH_MODE_PACKAGE ONLY )
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set( CMAKE_FIND_ROOT_PATH_MODE_PROGRAM ONLY )
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set( CMAKE_FIND_ROOT_PATH_MODE_LIBRARY ONLY )
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set( CMAKE_FIND_ROOT_PATH_MODE_INCLUDE ONLY )
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# Use qt.conf settings
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set( ENV{QT_CONF_PATH} ${WORKDIR}/qt.conf )
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# We need to set the rpath to the correct directory as cmake does not provide any
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# directory as rpath by default
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set( CMAKE_INSTALL_RPATH ${OECMAKE_RPATH} )
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# Use native cmake modules
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set( CMAKE_MODULE_PATH ${STAGING_DATADIR}/cmake/Modules/ )
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# add for non /usr/lib libdir, e.g. /usr/lib64
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set( CMAKE_LIBRARY_PATH ${libdir} ${base_libdir})
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EOF
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}
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addtask generate_toolchain_file after do_patch before do_configure
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cmake_do_configure() {
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if [ "${OECMAKE_BUILDPATH}" -o "${OECMAKE_SOURCEPATH}" ]; then
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bbnote "cmake.bbclass no longer uses OECMAKE_SOURCEPATH and OECMAKE_BUILDPATH. The default behaviour is now out-of-tree builds with B=WORKDIR/build."
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fi
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if [ "${S}" != "${B}" ]; then
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rm -rf ${B}
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mkdir -p ${B}
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cd ${B}
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fi
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# Just like autotools cmake can use a site file to cache result that need generated binaries to run
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if [ -e ${WORKDIR}/site-file.cmake ] ; then
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OECMAKE_SITEFILE=" -C ${WORKDIR}/site-file.cmake"
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else
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OECMAKE_SITEFILE=""
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fi
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cmake \
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${OECMAKE_SITEFILE} \
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${S} \
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-DCMAKE_INSTALL_PREFIX:PATH=${prefix} \
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-DCMAKE_INSTALL_BINDIR:PATH=${bindir} \
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-DCMAKE_INSTALL_SBINDIR:PATH=${sbindir} \
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-DCMAKE_INSTALL_LIBEXECDIR:PATH=${libexecdir} \
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-DCMAKE_INSTALL_SYSCONFDIR:PATH=${sysconfdir} \
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-DCMAKE_INSTALL_SHAREDSTATEDIR:PATH=${sharedstatedir} \
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-DCMAKE_INSTALL_LOCALSTATEDIR:PATH=${localstatedir} \
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-DCMAKE_INSTALL_LIBDIR:PATH=${libdir} \
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-DCMAKE_INSTALL_INCLUDEDIR:PATH=${includedir} \
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-DCMAKE_INSTALL_DATAROOTDIR:PATH=${datadir} \
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-DCMAKE_INSTALL_SO_NO_EXE=0 \
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-DCMAKE_TOOLCHAIN_FILE=${WORKDIR}/toolchain.cmake \
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-DCMAKE_VERBOSE_MAKEFILE=1 \
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${EXTRA_OECMAKE} \
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-Wno-dev
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}
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cmake_do_compile() {
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cd ${B}
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base_do_compile
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}
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cmake_do_install() {
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cd ${B}
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autotools_do_install
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}
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EXPORT_FUNCTIONS do_configure do_compile do_install do_generate_toolchain_file
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